mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package opentsdb
|
|
|
|
import (
|
|
"io"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmagent/common"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/app/vmagent/remotewrite"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
|
|
parser "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/opentsdb"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/opentsdb/stream"
|
|
"github.com/VictoriaMetrics/metrics"
|
|
)
|
|
|
|
var (
|
|
rowsInserted = metrics.NewCounter(`vmagent_rows_inserted_total{type="opentsdb"}`)
|
|
rowsPerInsert = metrics.NewHistogram(`vmagent_rows_per_insert{type="opentsdb"}`)
|
|
)
|
|
|
|
// InsertHandler processes remote write for OpenTSDB put protocol.
|
|
//
|
|
// See http://opentsdb.net/docs/build/html/api_telnet/put.html
|
|
func InsertHandler(r io.Reader) error {
|
|
return stream.Parse(r, insertRows)
|
|
}
|
|
|
|
func insertRows(rows []parser.Row) error {
|
|
ctx := common.GetPushCtx()
|
|
defer common.PutPushCtx(ctx)
|
|
|
|
tssDst := ctx.WriteRequest.Timeseries[:0]
|
|
labels := ctx.Labels[:0]
|
|
samples := ctx.Samples[:0]
|
|
for i := range rows {
|
|
r := &rows[i]
|
|
labelsLen := len(labels)
|
|
labels = append(labels, prompbmarshal.Label{
|
|
Name: "__name__",
|
|
Value: r.Metric,
|
|
})
|
|
for j := range r.Tags {
|
|
tag := &r.Tags[j]
|
|
labels = append(labels, prompbmarshal.Label{
|
|
Name: tag.Key,
|
|
Value: tag.Value,
|
|
})
|
|
}
|
|
samples = append(samples, prompbmarshal.Sample{
|
|
Value: r.Value,
|
|
Timestamp: r.Timestamp,
|
|
})
|
|
tssDst = append(tssDst, prompbmarshal.TimeSeries{
|
|
Labels: labels[labelsLen:],
|
|
Samples: samples[len(samples)-1:],
|
|
})
|
|
}
|
|
ctx.WriteRequest.Timeseries = tssDst
|
|
ctx.Labels = labels
|
|
ctx.Samples = samples
|
|
remotewrite.Push(nil, &ctx.WriteRequest)
|
|
rowsInserted.Add(len(rows))
|
|
rowsPerInsert.Update(float64(len(rows)))
|
|
return nil
|
|
}
|